设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de21dd9ef25d60f53257562e03ccbf29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c7c13ee533959acb357532e1d6093a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9055fa645bb5c9b33fe1da4b36f2c058.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-03-21 10:52:26
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【推荐1】已知
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0269f360535d0d71f8641a66560fec57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/371fb6aee222e49e56a321110dff6c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b534d33172fe889f29139fa1407c2a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
【推荐2】设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92a3ee4f5ffc886a2253ce1af9ef3138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018392de944196baa45e9807cb47db78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/effca0e7f57bc9a017961814ed3727f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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【推荐2】已知函数
,
,则存在
,使得( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9f45462f454e0d7fb7f91ff13876a16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588bbf780d49cf4d29802c2e4126f112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612ea71a1bba7cd520b4bf0e308fb0ac.png)
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【推荐1】设
,
,
,则a,b,c的大小关系正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1fb2621f961aaa4dd585f4f936c0cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7831e4e4c4f4dcc734938b612a0889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4982cbd73f75cd772b42f96a5c0bf4.png)
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【推荐2】对于三个不等式:①
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;③
(
;
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7b6c1dadc30ee05c4683cf53399626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be4703d16f2b0c16048433cae2f3234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6a04a13899fd96b51e5d107e579634.png)
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